545168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2642

約数の個数: 20

約数和(自身を含む): 1137948

約数和(自身を除く): 592780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2621, 5242, 10484, 20968, 34073, 41936, 68146, 136292, 272584, 545168]

約数ペア:

[(1, 545168), (2, 272584), (4, 136292), (8, 68146), (13, 41936), (16, 34073), (26, 20968), (52, 10484), (104, 5242), (208, 2621)]